27856700

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1886

約数の個数: 36

約数和(自身を含む): 60855480

約数和(自身を除く): 32998780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 1709, 3260, 3418, 4075, 6836, 8150, 8545, 16300, 17090, 34180, 42725, 85450, 170900, 278567, 557134, 1114268, 1392835, 2785670, 5571340, 6964175, 13928350, 27856700]

約数ペア:

[(1, 27856700), (2, 13928350), (4, 6964175), (5, 5571340), (10, 2785670), (20, 1392835), (25, 1114268), (50, 557134), (100, 278567), (163, 170900), (326, 85450), (652, 42725), (815, 34180), (1630, 17090), (1709, 16300), (3260, 8545), (3418, 8150), (4075, 6836)]